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CDUS45 KMSO 220742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
141 AM MDT FRI OCT 22 2004

................................... 

...THE BUTTE CLIMATE SUMMARY FOR OCTOBER 21 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         48    238 PM  75    2003  53     -5       75       
  MINIMUM         28    525 AM   9    1996  24      4       38       
  AVERAGE         38                        39     -1       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          0.73 1974   0.02   0.05     0.00    
  MONTH TO DATE    0.29                      0.58  -0.29     0.05    
  SINCE OCT 1      0.29                      0.58  -0.29     0.05    
  SINCE JAN 1     10.46                     11.44  -0.98     8.98    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                              
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        26      1        8       
  MONTH TO DATE  420                       469    -49      364       
  SINCE SEP 1    878                       879     -1      744       
  SINCE JUL 1   1145                      1173    -28      844       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      1                         6     -5        0       
  SINCE JAN 1     53                       127    -74      178       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     4.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     49           100 PM                                     
 AVERAGE    75                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        79      2003                    
 MINIMUM TEMPERATURE (F)   24        13      1957                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 22 2004.......SUNRISE   757 AM MDT   SUNSET   631 PM MDT   
OCTOBER 23 2004.......SUNRISE   758 AM MDT   SUNSET   629 PM MDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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